Record-cleaner for sound-reproducing machines.



1. N. BLACKMAN- RECORD CLEANER FOR SOUND REPHODUCING MACHINE-5.-

APPLICATION FILED JUNE 5. 591.7,

ii Mm WWW I. N. BLACKMAN.

RECORD CLEANER FOR SOUND REPRODUfilNG MACHINES.

WWW

C] nvamfoz 2 SHEETS-SHEET 2.

Patented Nov. 27, 1912..

'ITIT TIM M M M 5 H01 W2 1 .s

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Be it known that Josaazm EJ1 112 BLACKMAN, a. cit izen of the United States, residing in the bomugh of EIanlmttan, city,

I elation :ypplicc ta: rm lmlwgr-aph of the View j and. 3 are ei'llargml damil new: cleanm: V

rp ents .nnfiified i1 embo my presen'i; 11' t) hon' mpflz. M5 the i;

county, and State of New York, have invented a new and useful 1 cweineut m D J v.1 (11 Am J! (T A L .1 U, 1 Macon J emmw 1.01 comm .LkwUlOhhQlfi' lviachmes, of Winch the foliowi a speczilcatmn. I likgx. and

My 1n venfnor relates to rcaord cleacnmv sound reproducing machines 01 the type d43- N 11091 'lbed and @121 med generically m 1 H in. States paient to Henry l Lam, 1am]. ,Q." to label- 25, 1908 No. 831,981, 2111M shown 11 Unified patent to {1. 1L. Eucknmn, h la-ted November 28 1916, N0, 13%)(11653. i P

each of which bruslrhoidhlg 11.1fm

=50 All attachm clamp hnvii '2; apposiiea S} yin? fingers ta :iusp the 30m:

' Hm raprm W e or otim' part at 'iahe record, 50 23W; t

IIILOWJS 0V6" can be atfiaciwi 0 or detached Fol-1L 1 W111. 39331151. an

in and .Eimd

111 my ji'ESGfl imgroveme iir sh c1 tzmhei i which consi be ln'wfl, 1 i'vay' if! iihe .i 111 3. i'arx'islhlmidin with aspect to if and 7111011 1m srly aiijusted W511 b? and 1017311 Eight 1 .Aescri we in 111g di'awiiy 131011, 121 Wk 51. the same j.

TIT: .KHLYUIU .L

mits the same longitudinal but, to suit the different arrangement of the Columbia sound tube 17, the compensating arm 16 is bent-approximately parallel with the axis of the clasp 15, and the free end of the compensating arm 16 is, in this example, clamped with the bristles of the brush 18, Within the pliable metal of the brush clamp 1.9.

This form of the cleaning attachment perand peripheral adjustment of the brush on the sound tube With respect to the stylus, and gives the brush the same compensating action with of a reproducer clasp,

respect to the record and reproclucer mechanis1n,as the example of my invention shown 15 in Figs. 1, 2 and 3.

' I claim as my invention:

A record cleaning attachment, c nsisting a vertically and lightly springing compensating arm extend- 20 ed almost horizontally from the reproducer clasp toward the stylus, and a brush clamp 01 non-resilient metal clamping the end of the resilient compensating arm.

JOSEPH N EWCOMB BLACKMAN. 

